12331166052 has 24 divisors (see below), whose sum is σ = 28823842656. Its totient is φ = 4103085568.

The previous prime is 12331166051. The next prime is 12331166119. The reversal of 12331166052 is 25066113321.

It is not an unprimeable number, because it can be changed into a prime (12331166051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905853 + ... + 919364.

It is an arithmetic number, because the mean of its divisors is an integer number (1200993444).

Almost surely, 2^12331166052 is an apocalyptic number.

12331166052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12331166052 is an abundant number, since it is smaller than the sum of its proper divisors (16492676604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12331166052 is a wasteful number, since it uses less digits than its factorization.

12331166052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825787 (or 1825785 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 12331166052 its reverse (25066113321), we get a palindrome (37397279373).

The spelling of 12331166052 in words is "twelve billion, three hundred thirty-one million, one hundred sixty-six thousand, fifty-two".